export default function () { return { visitor: { BinaryExpression(path) { let { node } = path; let op = node.operator; if (op !== "===" && op !== "!==") return; let left = path.get("left"); let right = path.get("right"); if (left.baseTypeStrictlyMatches(right)) { node.operator = node.operator.slice(0, -1); } } } }; }